Arvest Bank Trust Division’s Costco COST Stock Holding History

Arvest Bank Trust Division’s Portfolio COST Stock Details COST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$4.86M	Buy	5,191 +204	+4%	+$203K	0.24%	66
2026 Q1	$4.97M	Sell	4,987 -34	-0.7%	-$33.1K	0.27%	66
2025 Q4	$4.33M	Buy	5,021 +4,392	+698%	+$3.98M	0.23%	69
2025 Q3	$582K	Sell	629 -25	-4%	-$24K	0.03%	151
2025 Q2	$647K	Sell	654 -14	-2%	-$13.9K	0.04%	133
2025 Q1	$632K	Buy	668 +221	+49%	+$215K	0.04%	121
2024 Q4	$410K	Buy	447 +14	+3%	+$13K	0.02%	132
2024 Q3	$384K	Buy	+433	New	+$376K	0.02%	135
2021 Q3	$323K	Buy	718 +66	+10%	+$29K	0.02%	137
2021 Q2	$258K	Sell	652 -22	-3%	-$8.32K	0.01%	144
2021 Q1	$238K	Buy	674 +120	+22%	+$41.8K	0.01%	136
2020 Q4	$209K	Buy	+554	New	+$207K	0.01%	134

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Arvest Bank Trust Division's COST Position: Q2 2026 in Review

Arvest Bank Trust Division increased its Costco (COST) stake by 4.1% in Q2 2026, buying an estimated $203K and bringing the position to 5,191 shares worth $4.86M. The position accounts for 0.24% of the portfolio, ranked #66.

Arvest Bank Trust Division first reported a position in COST in Q4 2020 and has held it in 12 quarters since. The position peaked at $4.97M in Q1 2026. 4,259 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Arvest Bank Trust Division held 5,191 shares of Costco worth $4.86M as of Q2 2026.
Arvest Bank Trust Division bought 204 Costco shares in Q2 2026, an estimated $203K.
Costco made up 0.24% of Arvest Bank Trust Division's portfolio in Q2 2026, its #66 holding.
Arvest Bank Trust Division first reported a position in Costco in Q4 2020 and has held it in 12 quarters since.
Arvest Bank Trust Division's Costco position peaked at $4.97M in Q1 2026.
4,259 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Arvest Bank Trust Division's 13F filing for Q2 2026, filed 13 Aug 2026.